User's Manual

Chapter 4 Device Information
P-663HN-51 User’s Guide
46
4.7 ADSL BER Test
Click Device Info > Statistics > ADSL > ADSL BER Test to open the following
screen. Perform an ADSL Bit Error Rate Test to measure the quality of the ADSL
connection.
Figure 16 Device Info > Statistics > ADSL > ADSL BER Test
Select for how many seconds to perform the test and click Start.
Figure 17 Device Info > Statistics > ADSL > ADSL BER Test: Results
Bit Errors The total numbers of downstream and upstream bit errors.
Total ES The number of Errored SecondS that have occurred within the period.
Total SES The number of Severely Errored Seconds that have occurred within the
period.
Total UAS The number of UnAvailable Seconds that have occurred within the period.
ADSL BER
Test
Click this button to perform an ADSL Bit Error Rate Test to measure the
quality of the ADSL connection.
Reset
Statisitcs
Click this button to have the ZyXEL Device clear the current ADSL
statistics and start collecting them again.
Table 8 Device Info > Statistics > ADSL (continued)
LABEL DESCRIPTION